The Gallery
Logic
Peter of Spain
Paolo da Pergola
Rózsa Péter
Lorenzo Peña
Charles Sanders Peirce
Ivan Orlov
John von Neumann
Andrzej Mostowski
Bob Meyer
C. A. Meredith
Per Martin-Löf
Richard Milton Martin
Gary R. Mar
John Mair
Per Lindström
Adolf Lindenbaum
Clarence Irving Lewis
Gottfried Wilhelm Leibniz
Joachim Lambek
Christine Ladd-Franklin
Robert Kilwardby
David Kaplan
Joachim Jungius
